Figure 6
From: Semi-empirical model for Henry’s law constant of noble gases in molten salts

The spontaneity of a reaction depends on changes in both enthalpy and entropy. This is highlighted by the invariant nature of \(\Delta H\) coupled with decreasing \(\Delta S\) with increasing temperature. This pattern corresponds to increasing values of Henry’s gas constant in 2LiF–\({{\hbox {BeF}}_{2}}\) and LiF–NaF–KF.